| Deutsche Meisterschaft 1913/1914 - Appearances as Referee |  |
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 |
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| 03/05/1914 | Duisburger SpV | - | Altona 93 | 4:1 aet | - | - | - |
| Deutsche Meisterschaft 1913/1914 - Appearances as Referee | |
|
|
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| 03/05/1914 | Duisburger SpV | - | Altona 93 | 4:1 aet | - | - | - |
| Complete name: | Robert Knab |
| Born: | † |
| Place of birth: |
Germany |
| Nationality: |
Germany |